Home / 13,323,359.58-19,982,050.05-6,127,980.54

Finding the Fourth Proportional to 13,323,359.58, 19,982,050.05 and 6,127,980.54

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Solution

The fourth proportional to 13,323,359.58, 19,982,050.05 and 6,127,980.54 is: 9,190,595.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,323,359.58 : 19,982,050.05 = 6,127,980.54 : x
  2. Step 2: Convert to fraction form
    13,323,359.58/19,982,050.05 = 6,127,980.54/x
  3. Step 3: Cross multiply
    13,323,359.58x = 19,982,050.05 × 6,127,980.54
  4. Step 4: Simplify right side
    13,323,359.58x = 122,449,613,855,706.03
  5. Step 5: Solve for x
    x = 122,449,613,855,706.03/13,323,359.58
  6. Step 6: Final answer
    x = 9,190,595.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.